<template>
<van-tabbar v-model="active" active-color="darkred" inactive-color="#333">
  <van-tabbar-item to="/home" icon="home-o">首页</van-tabbar-item>
  <van-tabbar-item to="/topic" icon="label-o">专题</van-tabbar-item>
  <van-tabbar-item to="/category" icon="apps-o">分类</van-tabbar-item>
  <van-tabbar-item to="/cart" icon="cart-o">购物车</van-tabbar-item>
  <van-tabbar-item to="/user" icon="user-o">我的</van-tabbar-item>
</van-tabbar>
</template>

<script>
export default {
  data() {
    return {
    //   active: 0,
    };
  },
  computed: {
      active: {
          get(){
              return this.$route.meta.num
          },
          set(){
              return;
          }
      }
  }
};
</script>
 
<style lang = "less" scoped>
 
</style>